/Engine/Source/Runtime/MovieScene/Public/IMovieScenePlayer.h
Will forcably resolve all out-of-date object mappings in the sequence
The guid of the object's binding, or zero guid if it was not found
[FGuid](API\Runtime\Core\Misc\FGuid) FindObjectId ( [UObject](API\Runtime\CoreUObject\UObject\UObject) & InObject, FMovieSceneSequenceIDRef SequenceID )